Which stage in Piaget's cognitive development theory reflects a child's egocentrism, which leads the child to act in a self-centered fashion? A preoperational stage
B concrete operational stage
Cformal operational stage
D sensorimotor stage

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits